Item Type: Reamer_x000D_Product Material: Cemented Carbide_x000D_Product Model: 37 H8 YG_x000D_Blade Diameter: Approx. 37mm / 1.46in_x000D_Number of Blades: 6 Blades_x000D_Scope of Application: Suitable for stainless steel, carbon steel, cast iron, die steel, alloy steel, tool steel, non ferrous metal materials. 1Reliable Works: Ensures quick chip removal, the 6 blade reamer enables high efficiency and stability in hole drilling. 2Practical Uses: Can be broadly applied to stainless steel, carbon steel, cast iron, die steel, alloy steel and so on. 3Smart Crafting: Designed to have universal straight shank, the widely used machine reamer has good accuracy for works. 4Great Material: Made of high quality cemented carbide material, which has 37mm diameter and very durable for long use. 5Easy to Install: Light in weight and compact in size as well, the whole installation is very convenient to complete.1 x_x000D__x000D_Reamer